diff --git a/Cargo.toml b/Cargo.toml
index 48cfcb8..bba9159 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "openai-api-rs"
-version = "2.1.5"
+version = "2.1.6"
 edition = "2021"
 authors = ["Dongri Jin <dongrify@gmail.com>"]
 license = "MIT"
diff --git a/README.md b/README.md
index 41cf9d0..7ec466e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Check out the [docs.rs](https://docs.rs/openai-api-rs/).
 Cargo.toml
 ```toml
 [dependencies]
-openai-api-rs = "2.1.5"
+openai-api-rs = "2.1.6"
 ```
 
 ## Usage